Manufactured by CHG Bearing, the 812/630 is a precision Cylindrical Roller Thrust Bearings. Key dimensional parameters include a 630 mm bore diameter, a 850 mm outer diameter, and a mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
812/630 - Cylindrical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 812/630 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Cylindrical Roller Thrust Bearing |
| Design Type | Single Direction |
| Load Direction | Axial |
| Dimensions | |
| Bore Diameter (d) | 630 mm |
| Outer Diameter (D) | 850 mm |
| Minimum Chamfer Dimension rmin | 6 mm |
| Overall Height H | 175 mm |
| Inner-Ring Land Diameter (L1 / d1) | 638 mm |
| Outer-Ring Land Diameter (L2 / D1) | 842 mm |
| Performance | |
| Limiting Speed – Grease (r/min) | 95 r/min |
| Limiting Speed – Oil-air (r/min) | 140 r/min |
| Basic Static Axial Load Rating C0a (N) | 23400 N |
| Basic Dynamic Axial Load Rating Ca (N) | 4320 N |
| Material | |
| Mass (kg) | 295 kg |
812/630 850 mm 842 mm 630 mm 638 mm Frequently Asked Questions about 812/630 Cylindrical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To extend the trouble-free lifespan of CHG Bearing 812/630, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
Yes, 100% of 812/630 Cylindrical Roller Thrust Bearings leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
The Open Type engineered for 812/630 by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
For international ocean and air freight, CHG Bearing packs 812/630 with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
